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