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)(13,14,16,21,19,24,18,23)(15,25,26,20,29,35,28,37)(17,31,30,22,34,38,33,40)(27,36,41,43,42,44,32,39)(1,3,4,2)(5,7,8,12)(6,9,10,11)(13,15)(14,20)(16,28)(17,32)(18,26)(19,29)(21,25)(22,39)(23,35)(24,37)(27,33)(30,42)(31,36)(34,41)(38,44)(40,43)(2,3)(6,10)(9,11)(13,16,19,18)(14,21,24,23)(15,26,29,28)(17,30,34,33)(20,35,37,25)(22,38,40,31)(27,41,42,32)(36,43,44,39)(2,3)(7,12)(9,11)(13,17,18,33,19,34,16,30)(14,22,23,31,24,40,21,38)(15,27,28,32,29,42,26,41)(20,36,25,39,37,44,35,43)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.