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