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