Most online posts (on forums like Reddit, Iyer music pages, or Quora) give (Indian solfege) mapped to Western note names for a basic version. Example (first line, approximate):
Learning "Aigiri Nandini" on violin is not a 10-minute job. Follow this 7-day routine.
S R S | S R S | S R S | S R S SnSn
The song relies heavily on its energetic pace. Use a metronome to keep the "Jay Jay Hey" section tight.