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