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