One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,6,7,8)(17,18,23,28)(19,29,30,32)(20,27,22,25)(21,26,24,31)(9,10)(11,14)(12,13)(15,16)(17,19,20,31,23,30,22,26)(18,24,25,32,28,21,27,29)(2,5)(6,8)(10,13)(14,16)(17,20,23,22)(18,25,28,27)(19,26,30,31)(21,32,24,29)(1,3,4,7)(2,6,5,8)(9,11)(10,14)(12,15)(13,16)(17,21)(18,26)(19,25)(20,29)(22,32)(23,24)(27,30)(28,31)(11,15)(14,16)(19,30)(21,24)(26,31)(29,32) 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.