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