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