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