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