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