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