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