No. First, you don't become native to the Plane of Earth as a 10th-level Elemental Savant. You don't even gain the appropriate elemental subtype, it's only your Type that changes. Second, there is no indication that a spirit from the elemental plane of earth is at all in control of what the golem does.
If you want to stick your mind in a golem's body, check out the Mind Switch psionic power.