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