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