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