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