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