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