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