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