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