turn of legend pairplot
import seaborn as sns
test = pd.DataFrame({
'id': ['1','2','1','2','2','6','7','7','6','6'],
'x': [123,22,356,412,54,634,72,812,129,110],
'y':[120,12,35,41,45,63,17,91,112,151]})
g = sns.pairplot(x_vars='x', y_vars="y", data=test, hue = 'id', height = 3)
g._legend.remove()