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