The table shows the number of the face in contact with the table at the various stages described, and also the numbers on the three faces of the die that are visible from the viewpoint in the question.

Start1st move2nd move3rd move4th move
In contact with the table51235
Facing South33354
Facing East12666
Facing Up26542

As the '6' face is now facing East, the '1' face will be facing West.