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