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