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