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