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