If you like the concept of 'chinese whispers graphic novel', you might enjoy 'Habibi' by Craig Thompson as well. It's a complex work that has elements of cultural exchange and miscommunication. 'The Arrival' by Shaun Tan is another. It tells a story without words but still manages to convey how ideas are transferred and sometimes misinterpreted. And then there's 'Black Hole' by Charles Burns, which has a unique take on how information and secrets spread among a group of teenagers, somewhat similar to the idea of how a whisper can change as it spreads in 'chinese whispers graphic novel'.
One graphic novel that might be similar is 'Persepolis' by Marjane Satrapi. It tells a personal story with elements that could be related to miscommunication and the changing of ideas within a cultural context. Another could be 'Maus' by Art Spiegelman, which uses unique visual storytelling to convey complex ideas and how they are passed on through generations. And 'Watchmen' also has themes of how information and power are distributed and can be misconstrued among different characters.