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