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)(15,21,22,19)(16,24,25,20)(23,26,28,27)(29,30)(31,33)(32,39)(34,36)(35,37)(38,41)(40,43)(42,44)(6,9)(10,12)(14,18)(15,22)(16,25)(26,27)(29,31,35,32)(30,33,37,39)(34,40,42,38)(36,43,44,41)(5,6)(7,10)(8,9)(11,12)(13,15,17,22)(14,19,18,21)(16,23,25,28)(20,26,24,27)(29,32,35,31)(30,33,37,39)(34,40,42,38)(36,41,44,43)(1,2,3,4)(13,16,17,25)(14,20,18,24)(15,23,22,28)(19,26,21,27)(29,33)(30,32)(31,37)(34,41)(35,39)(36,40)(38,44)(42,43)(5,7)(6,10)(8,11)(9,12)(13,14)(15,21)(16,20)(17,18)(19,22)(23,27)(24,25)(26,28)(29,34,35,42)(30,36,37,44)(31,38,32,40)(33,41,39,43)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.