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