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