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