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