Oops I had the SA link above.

Go to:
http://www.aec.gov.au/election/

Select the state:
Candidates and lists of polling places

NSW | Vic. | Qld | WA | SA | Tas. | ACT | NT

Then:
Find the equiv of this and click on the GVT link:

Senate candidates & Group Voting Tickets (Senate preference flows) for NSW, 2010 federal election