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