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