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