One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,11)(4,8)(5,9)(6,10)(7,13)(12,16)(14,15)(17,18,23,26)(19,24,30,45)(20,33,36,67)(21,37,41,66)(22,42,39,28)(25,48,49,34)(27,52,51,40)(29,55,56,78)(31,61,59,77)(32,64,60,47)(35,68,43,53)(38,54,69,50)(44,70,71,57)(46,74,73,63)(58,79,65,75)(62,76,80,72)(1,3,6,13)(2,7,10,11)(4,12,5,14)(8,15,9,16)(17,19)(18,24)(20,29)(21,31)(22,32)(23,30)(25,44)(26,45)(27,46)(28,47)(33,55)(34,57)(35,58)(36,56)(37,61)(38,62)(39,60)(40,63)(41,59)(42,64)(43,65)(48,70)(49,71)(50,72)(51,73)(52,74)(53,75)(54,76)(66,77)(67,78)(68,79)(69,80)(1,4,6,5)(2,8,10,9)(3,12,13,14)(7,15,11,16)(17,20,23,36)(18,25,26,49)(19,29,30,56)(21,38,41,69)(22,43,39,35)(24,44,45,71)(27,53,51,68)(28,54,42,50)(31,62,59,80)(32,65,60,58)(33,66,67,37)(34,52,48,40)(46,75,73,79)(47,76,64,72)(55,77,78,61)(57,74,70,63)(1,5,6,4)(2,9,10,8)(3,12,13,14)(7,15,11,16)(18,26)(19,30)(25,49)(27,51)(28,42)(29,56)(31,59)(32,60)(33,67)(37,66)(50,54)(53,68)(57,70)(58,65)(62,80)(63,74)(2,10)(7,11)(8,9)(15,16)(19,30)(24,45)(29,56)(31,59)(32,60)(44,71)(46,73)(47,64)(55,78)(57,70)(58,65)(61,77)(62,80)(63,74)(72,76)(75,79) 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.