In[]:=
edges={Annotation["A""B",{EdgeLabelsNone,EdgeStyleGreen}],Annotation["A""B",{EdgeLabelsNone,EdgeStyleCyan}],Annotation["A""B",{EdgeLabelsNone,EdgeStyleBlue}]};eG=Graph[edges,VertexStyleBlack,GraphLayout"LayeredDigraphEmbedding",ImageSize48];Print[eG];