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