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