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