Is the Hakka Village in Shaoguan? If not how far is it from this place?

Yes, there is and the most famous is Shitang Village in Renhua County. It’s a little far from downtown SG, about 45km. You can take a regular bus from SG South Bus Station to Renhua first, and then take a taxi to the village.
You are suggested to stay near the South Bus Station, and there are many reasonable hotels available.
Around the village you can also enjoy an ancient fort named Shuangfengzhai.
Enjoy your time!