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