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