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