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