In current version of Mathematica these keyboard shortcuts are quite handy
Ctrl+K completes current command
GraphPl -> press Ctrl+K -&
Draft : work in progress ...
This is the nearest I could reach so far, though It needs loads of enhancement, Adding it as it is hoping to get some Ideas from community. If anyone could help enhance it further, Or suggest any Idea, It would really be appreciated.
ruleOfRule[list_] := Map[Rule[#, #] &, list];
Manipulate[
GraphPlot @@ {{"A" -> "B", "B" -> "C", "C" -> "A"},
options}, {{options, {}}, ruleOfRule[Options[GraphPlot]]},
ControlType -> CheckboxBar]