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