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