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