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