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