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