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