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