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