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