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