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