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