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