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)(13,14,18,23,19,24,30,37)(15,25,28,36,29,42,35,20)(16,21,31,38,32,39,27,44)(17,33,26,43,34,22,40,41)(5,7,9,8)(6,10,11,12)(13,15,18,35,19,29,30,28)(14,20,23,42,24,36,37,25)(16,26,27,34,32,40,31,17)(21,33,44,43,39,22,38,41)(5,8,9,7)(6,10,11,12)(13,16,30,27,19,32,18,31)(14,21,37,44,24,39,23,38)(15,26,35,17,29,40,28,34)(20,33,42,41,36,22,25,43)(2,4)(13,17,18,26,19,34,30,40)(14,22,23,41,24,33,37,43)(15,27,28,16,29,31,35,32)(20,21,25,38,36,39,42,44)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.