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