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