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