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