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)(19,20)(21,25)(22,26)(23,24)(27,28)(29,31)(30,32)(1,2)(3,7)(4,6)(5,8)(9,11,13,15)(10,14,16,12)(17,19,22,23)(18,24,26,20)(21,29,30,27)(25,28,32,31)(1,3)(2,5)(4,8)(6,7)(11,15)(12,14)(17,20,19,18,22,24,23,26)(21,28,27,25,30,31,29,32)(2,6)(3,8)(9,12,13,14)(10,15,16,11)(17,21,22,30)(18,25,26,32)(19,27,23,29)(20,28,24,31)(2,6)(5,7)(10,16)(11,15)(18,26)(20,24)(21,30)(27,29) 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.