How to color bonds by the strain?
StrainViz is the program that might be useful [1].

Reference


Colwell, C. E.; Price, T. W.; Stauch, T.; Jasti, R. Strain Visualization for Strained Macrocycles. Chem. Sci. 2020, 11 (15), 3923–3930. DOI: 10.1039/D0SC00629G.