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