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