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