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