One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,9)(3,10,8,5)(4,7,12,14)(11,16,15,13)(18,24)(19,25)(21,22)(26,27)(28,29)(31,32)(1,3,5,2,6,8,10,9)(4,11,13,7,12,15,16,14)(17,18,21,24,23,27,22,26)(19,20,29,31,28,30,25,32)(1,4)(2,7)(3,11)(5,13)(6,12)(8,15)(9,14)(10,16)(17,19,21,29,23,28,22,25)(18,20,24,31,27,30,26,32)(1,4)(2,7)(3,11)(5,13)(6,12)(8,15)(9,14)(10,16)(17,20)(18,25)(19,24)(21,31)(22,32)(23,30)(26,28)(27,29) involution — undirected(4,12)(7,14)(11,15)(13,16)(19,28)(20,30)(25,29)(31,32) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.