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