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