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