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)(18,22)(23,24)(6,8)(9,11,13,15)(10,14,16,12)(17,18)(19,23)(20,24)(21,22)(5,6)(7,8)(9,10)(11,14)(12,15)(13,16)(17,19,21,20)(18,23,22,24)(1,2)(3,4)(9,10)(11,14)(12,15)(13,16)(17,18)(19,23)(20,24)(21,22) involution — undirected(9,12,13,14)(10,15,16,11)(17,20,21,19)(18,23,22,24)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.