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