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