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)(15,29,33,44)(16,34,35,24)(17,23,36,43)(18,37,31,26)(19,39,38,25)(21,40,30,28)(22,41,42,32)(1,2)(3,4)(6,9)(10,12)(13,15,19,16,21,17,18,32,20,33,38,35,30,36,31,41)(14,22,26,23,28,34,25,29,27,42,37,43,40,24,39,44)(2,4)(5,7,8,11)(6,10,9,12)(13,16,31,15,30,41,38,36,20,35,18,33,21,32,19,17)(14,23,39,22,40,44,37,24,27,43,25,42,28,29,26,34)(6,9)(10,12)(13,17,19,32,21,33,18,35,20,36,38,41,30,15,31,16)(14,24,26,44,28,22,25,23,27,34,37,29,40,42,39,43)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.