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