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