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