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