No. Right now you cannot stake SOL from Wallet A and have the USDG rewards sent to Wallet B.
For the USDG strategy:
The wallet that stakes the SOL is the one that
Receives the USDG rewards.
There is currently no way to set a separate “payout” or “reward” address. The team is looking into adding more flexible reward destinations in the future, but it is not supported at this time.