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