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