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