You will need to install or build the Autograf, see the installation instructions.
Than you can just run
# Spin-up Prometheus and Grafana
docker-compose up -d
# Wait for it to be ready
sleep 30
# Generate your first dashboard using Autograf!
AUTOGRAF_CONFIG=autograf.json autograf -s '{job="node-exporter"}'
To cleanup just run
docker-compose rm -f -s -v