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