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