One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,7)(4,6)(5,8)(9,10,16,21)(11,17,25,42)(12,26,29,60)(13,19,15,36)(14,32,35,58)(18,43,46,28)(20,31,48,34)(22,49,53,70)(23,39,30,41)(24,55,57,66)(27,59,37,47)(33,44,62,45)(38,63,65,51)(40,61,68,54)(50,67,52,72)(56,69,71,64)(1,3)(2,5)(4,8)(6,7)(9,11)(10,17)(12,22)(13,30)(14,24)(15,23)(16,25)(18,38)(19,41)(20,40)(21,42)(26,49)(27,52)(28,51)(29,53)(31,61)(32,55)(33,56)(34,54)(35,57)(36,39)(37,50)(43,63)(44,69)(45,64)(46,65)(47,67)(48,68)(58,66)(59,72)(60,70)(62,71) involution — undirected(9,12,16,29)(10,18,21,46)(11,22,25,53)(13,27,15,37)(14,33,35,62)(17,38,42,65)(19,44,36,45)(20,47,48,59)(23,50,30,52)(24,56,57,71)(26,58,60,32)(28,31,43,34)(39,64,41,69)(40,67,68,72)(49,66,70,55)(51,61,63,54)(3,8)(5,7)(9,11)(10,17)(12,22)(13,30)(14,24)(15,23)(16,25)(18,38)(19,41)(20,40)(21,42)(26,49)(27,52)(28,51)(29,53)(31,61)(32,55)(33,56)(34,54)(35,57)(36,39)(37,50)(43,63)(44,69)(45,64)(46,65)(47,67)(48,68)(58,66)(59,72)(60,70)(62,71) involution — undirected(2,6)(5,7)(9,13,16,15)(10,19,21,36)(11,23,25,30)(12,27,29,37)(14,31,35,34)(17,39,42,41)(18,44,46,45)(20,32,48,58)(22,50,53,52)(24,54,57,61)(26,59,60,47)(28,33,43,62)(38,64,65,69)(40,66,68,55)(49,67,70,72)(51,71,63,56)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.