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