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