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