One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(6,9)(10,12)(13,14,18,24)(15,27,17,21)(16,30,33,42)(19,26,20,25)(22,35,41,34)(23,29,38,36)(28,40,32,39)(31,43,44,37)(5,6)(7,10)(8,9)(11,12)(13,15)(14,21)(16,31)(17,18)(19,36)(20,29)(22,39)(23,25)(24,27)(26,38)(28,34)(30,37)(32,35)(33,44)(40,41)(42,43) involution — undirected(1,2,3,4)(5,7,8,11)(6,10,9,12)(13,16,20,35,18,33,19,34)(14,22,26,42,24,41,25,30)(15,28,36,44,17,32,29,31)(21,37,23,40,27,43,38,39)(6,9)(10,12)(13,17,18,15)(14,23,24,38)(16,32,33,28)(19,36,20,29)(21,26,27,25)(22,40,41,39)(30,37,42,43)(31,34,44,35)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.