One vertex per element, one color per generator, with an edge from x to x·s.
(1,2) involution — undirected(3,4)(5,11)(6,9)(7,10)(8,13)(12,17)(14,16)(15,18)(19,20,24,29)(21,25,30,40)(22,26,35,43)(23,36,34,28)(27,44,42,33)(31,41,45,37)(32,49,46,39)(38,47,50,48)(3,5,7,13)(4,8,10,11)(6,14,15,12)(9,17,18,16)(19,21)(20,25)(22,31)(23,32)(24,30)(26,41)(27,38)(28,39)(29,40)(33,48)(34,46)(35,45)(36,49)(37,43)(42,50)(44,47)(3,6,7,15)(4,9,10,18)(5,12,13,14)(8,16,11,17)(20,26)(21,30)(22,33)(23,34)(25,37)(27,28)(29,43)(31,47)(35,44)(36,42)(38,49)(39,50)(40,41)(45,48)(4,10)(8,11)(9,18)(16,17) 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.