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