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