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