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