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