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