When you re-open Lizard Chess you can load the saved Variation using File - Open or the Open toolbar button:
You will see this dialog:
Now select Black and French-e5 and then click OK to open this variation.
You can select to show all moves in each line using the menu option Variation - Show All Moves or using the Show All Moves toolbar button:
This will alternate in showing all the moves in each line rather than just showing the different moves: