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