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