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