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