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)(13,14,17,23,18,24,19,25)(15,26,34,38,30,20,29,41)(16,31,35,21,33,22,32,39)(27,40,43,42,28,37,44,36)(2,3)(5,6)(7,11)(8,10)(9,12)(13,15,18,30)(14,20,24,26)(16,27,33,28)(17,34,19,29)(21,36,39,42)(22,40,31,37)(23,41,25,38)(32,44,35,43)(5,7,8,12)(6,9,10,11)(13,16)(14,21)(15,27)(17,32)(18,33)(19,35)(20,36)(22,25)(23,31)(24,39)(26,42)(28,30)(29,43)(34,44)(37,41)(38,40)(1,3,4,2)(7,12)(9,11)(13,16)(14,22)(15,28)(17,35)(18,33)(19,32)(20,37)(21,25)(23,39)(24,31)(26,40)(27,30)(29,43)(34,44)(36,41)(38,42)(6,10)(9,11)(13,17,18,19)(14,23,24,25)(15,29,30,34)(16,32,33,35)(20,38,26,41)(21,31,39,22)(27,43,28,44)(36,40,42,37)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.